ISSN: 0001-6519

Indexed in:

Web of Science, MedLine/PubMed, Scopus, Emerging Science Citation Index (ESCI/WoS), EMBASE/Excerpta Medica, Concerlit, Aidsline, Bibliomed, Biosis, Healfnstar, IBECS

Subscribe:

Impact factor

The Impact Factor measures the average number of citations received in a particular year by papers published in the journal during the two preceding years.

© Clarivate Analytics, Journal Citation Reports 2022

Impact factor 2023

0.9

Citescore

CiteScore measures average citations received per document published.

Citescore 2023

1.4

SJR

SRJ is a prestige metric based on the idea that not all citations are the same. SJR uses a similar algorithm as the Google page rank; it provides a quantitative and qualitative measure of the journal's impact.

SJR 2023

0.326

SNIP

SNIP measures contextual citation impact by wighting citations based on the total number of citations in a subject field.

SNIP 2023

0.54

View more metrics

Journal Information

Previous article | Next article

Export reference

Download PDF

English PDF

Purchase article

For the purchase of this article it is necessary to fill in the following form:

Name *

First surname *

Second surname

Email *

Address *

Number *

City *

Afganistan

Albania

Alemania

Andorra

Angola

Anguilla

Antartica

Antigua and barbuda

Antillas holandesas

Arabia saudita

Argelia

Argentina

Armenia

Aruba

Australia

Austria

Azerbaijan

Bahamas

Bahrain

Bangladesh

Barbados

Belarus

Belgica

Belice

Benin

Bermudas/antillas britanicas

Bhutan

Bolivia

Bosnia y herzegowina

Botswana

Brasil

Brunei darussalam

Bulgaria

Burkina faso

Burundi

Cabo verde

Camboya

Camerun

Canada

Chad

Chile

China

Chipre

Colombia

Comoros

Corea

Costa rica

Cote d´ivoire

Croacia

Cuba

Dinamarca

Djibouti

Dominica

East timor

Ecuador

Egipto

El salvador

Emiratos arabes unidos

Eritrea

Escocia

Eslovaquia

Eslovenia

España

Estados federados de micronesia

Estados unidos

Estonia

Etiopia

Fiji

Filipinas

Finlandia

Francia

Gabon

Gambia

Georgia

Ghana

Gibraltar

Grecia

Grenada

Groenlandia

Guadalupe

Guam

Guatemala

Guayana britanica

Guinea

Guinea ecuatorial

Guinea francesa

Guinea-bissau

Haiti

Holanda

Honduras

Hong kong

Hungria

India

Indonesia

Irak

Iran

Irlanda

Isla bouvet

Isla cocos (keeling)

Isla cook

Isla mauricio

Isla navidad

Isla norfolk

Islandia

Islas caiman

Islas falkland (malvinas)

Islas faroe

Islas georgia del sur y sandwich

Islas heard and mc donald

Islas marshall

Islas northern mariana

Islas salomon

Islas svalbard and jan mayen

Islas turks and caicos

Islas united states minor outlyi

Islas virgenes (britanicas)

Islas virgenes (u.s.a.)

Islas wallis and futuna

Israel

Italia

Jamaica

Japon

Jordania

Kazakhstan

Kenia

Kiribati

Kuwait

Kyrgyzstan

Lesoto

Letonia

Libano

Liberia

Libia arab jamahiriya

Liechtenstein

Lituania

Luxemburgo

Macao

Macedonia

Madagascar

Malasia

Malawi

Maldives

Mali

Malta

Marruecos

Martinica

Mauritania

Mayotte

Mexico

Monaco

Mongolia

Monserrat

Morocco

Mozambique

Myanmar

Namibia

Nauru

Nepal

Nicaragua

Niger

Nigeria

Niue

Noruega

Nueva caledonia

Nueva zelanda

Oman

Pakistan

Palau

Panama

Papua new guinea

Paraguay

Peru

Pitcairn

Polinesia francesa

Polonia

Portugal

Posesiones gran bretaña

Posesiones u.s.a.

Puerto rico

Qatar

Reino unido

Republica checa

Republica de africa central

Republica de cabo verde

Republica de congo

Republica de corea

Republica de moldova

Republica democratica de laos

Republica democratica del congo

Republica dominicana

Reunion

Ruanda

Rumania

Rusia

Sahara occidental

Saint kitts and nevis

Samoa

Samoa americana

San marino

San tomas y principe

San vincent and the grenadines

Santa lucia

Senegal

Serbia

Seychelles

Sierra leona

Singapur

Siria

Somalia

Sri lanka

St. helena

St. pierre and miquelon

Sudafrica

Sudan

Suecia

Suiza

Surinam

Swaziland

Tailandia

Taiwan republica de china

Tajikistan

Tanzania

Territorio de indias britanicas

Togo

Tokelau

Tonga

Trinidad and tobago

Tunisia

Turkmenistan

Turquia

Tuvalu

Ucrania

Uganda

Uruguay

Uzbekistan

Vanuatu

Vaticano

Venezuela

Vietnam

Yemen

Yugoslavia

Zambia

Zimbawe

Lebanon

Paises bajos

A coruña

Alava

Albacete

Alicante

Almeria

Asturias

Avila

Badajoz

Balears

Barcelona

Bizkaia

Burgos

Caceres

Cadiz

Cantabria

Castellon

Ceuta

Ciudad real

Cordoba

Cuenca

Girona

Granada

Guadalajara

Guipuzcoa

Huelva

Huesca

Jaen

La rioja

Las palmas

Leon

Lleida

Lugo

Madrid

Malaga

Melilla

Murcia

Navarra

Ourense

Palencia

Pontevedra

Salamanca

Segovia

Sevilla

Soria

Tarragona

Tenerife

Teruel

Toledo

Valencia

Valladolid

Zamora

Zaragoza

-- Not applicable --

Código postal *

Phone *

NIF o número identificativo *

I accept to receive information about Elsevier's special products and promotions by email

I accept to receive information about products and special promotions from Elsevier partners by email

I have read and understand the Privacy Policy and Terms and conditions and agree to be bound by all of its terms.

* Required fields

Además del acceso temporal al artículo, este le será enviado por correo electrónico.

Atención al cliente

Phone

Llamadas desde España

932 415 960

Llamadas desde el extranjero

+34 932 415 960

Horario de 9 a 18h. excepto los meses de julio y agosto que será de 9 a 15h.

Indexed in:

Follow us:

Subscribe:

Purchase article

Subscribe to our newsletter